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Material-effect research on total alkaloids of Alstonia leaf capsule based on population pharmacokinetics characteristic

Material-effect research on total alkaloids of Alstonia leaf capsule based on population pharmacokinetics characteristic

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800016873
Enrollment
Unknown
Registered
2018-06-30
Start date
2018-07-16
Completion date
Unknown
Last updated
2018-07-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

acute bronchitis

Interventions

Group 1:20mg Alstonia scholaris leaf alkaloid capsule (ASLAC)
Group 2:40mg Alstonia scholaris leaf alkaloid capsule (ASLAC)
Group 3:80mg Alstonia scholaris leaf alkaloid capsule (ASLAC)

Sponsors

Xiyuan Hospital, CACMS
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. subjects whos meet the diagnosis of acute bronchitis; 2. aged between 18-65,male and female; 3. course of disease within 48h; 4. BSS above 5 scores; 5. Subject who can understand and follow the study process and restrictions, volunteer to participate in the study and provide written informed consent form (ICF).

Exclusion criteria

Exclusion criteria: 1. The upper limit of leucocyte exceeds 11 * 10^9/L or the neutrophil exceeds 80%; 2. Subjects with chronic obstructive pulmonary disease, cardiovascular disease, nervous system disease, diabetes, recent viral infection and immune deficiency; 3. Abnormal liver function (>2ULN) or renal function; 4. Severe hypersensitivity, or at least 2 drug allergies; 5. Women during lactation or gestation or male or female subjects who have fertility requirements (including men) or who are unable to carry out safe and effective contraceptive measures within 3 months of the plan; 6. Those who have participated in other clinical trials within 3 months prior to screening; 7. Those who cannot take medicine as prescribed by the doctor; 8. Subjects considered by the researcher to be unsuitable for other conditions in the group.

Design outcomes

Primary

MeasureTime frame
Cough disappearance time;Cough symptom score;Visual simulation score;Bronchitis severity score;Pharmacokinetic indicators;

Secondary

MeasureTime frame
Eotaxin;IgE;SOD;IL-4;IL-10;HMOX1;PDE4B;PDE4D;ALB;vital sign;physical examination;liver function;renal function;MDA;

Countries

China

Contacts

Public ContactLi Rui

Xiyuan Hospital of China Academy of Chinese Medical Sciences

crystal005@163.com+86 010-62835651

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026